发明授权
- 专利标题: L-band light source
- 专利标题(中): L波段光源
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申请号: US10901281申请日: 2004-07-28
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公开(公告)号: US07319707B2公开(公告)日: 2008-01-15
- 发明人: Sang-Ho Kim , Seong-Taek Hwang , Kwan-Woong Song
- 申请人: Sang-Ho Kim , Seong-Taek Hwang , Kwan-Woong Song
- 申请人地址: KR Suwon-Si, Gyeonggi-Do
- 专利权人: Samsung Electronics Co., Ltd.
- 当前专利权人: Samsung Electronics Co., Ltd.
- 当前专利权人地址: KR Suwon-Si, Gyeonggi-Do
- 代理机构: Cha & Reiter, LLC
- 优先权: KR10-2003-0093866 20031219
- 主分类号: H01S3/30
- IPC分类号: H01S3/30 ; H01S3/08
摘要:
An L-band light source is provided that has improved amplifying efficiency and stabilized output power. The L-band light source comprises: a gain medium having first and second sides, and configured to generate an L-band amplified spontaneous emission (ASE); a first pump light source to generate first pumping light; a first wavelength selective coupler to supply the first pumping light to the gain medium; and a first reflector to reflect a part of ASE outputted to the fist side of the gain medium, the first reflector having a predetermined reflection.
公开/授权文献
- US20050135438A1 L-band light source 公开/授权日:2005-06-23
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